{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003183","471:4710003318","471:4710003520","471:4710003483","471:4710003481","471:4710003519","471:4710003482","471:4710003577","471:4710003575","471:4710003563","471:4710003438","471:4710003439","471:4710003576","471:4710003440","471:4710003562","471:4710003317","471:4710003394","471:4710003395","471:4710003184","471:4710003272","471:4710003533","471:4710003273","471:4710003484","471:4710003534","471:4710003406"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9498217112411363,0.8906132987561486,0.8810070197124075,0.8444118350003201,0.8349980049938602,0.8250763378066595,0.8243996062350196,0.8133889146286156,0.7845486809418315,0.7735385670070856,0.7647782121239562,0.7640086154240295,0.7491661221944172,0.7471296741470688,0.7354319310665477,0.7274339179395369,0.721507928056635,0.7191773542611283,0.7152706757046775,0.7059945735553632,0.6798355025347737,0.6628533665006724,0.6609486204619778,0.6471129609665417,0.6397499574793628],"twin_dists":[0.04167371959648012,0.06251401669565106,0.06537466440059962,0.07553180116176937,0.07799521334931638,0.0805388056554574,0.08071047011367397,0.0834732163748888,0.09047445976772489,0.09307203926259187,0.09511378378133939,0.09529216267971376,0.09870367526145117,0.09916774234602384,0.10181651079006744,0.10361218896806045,0.1049353569157271,0.10545413039572205,0.10632180126453243,0.10837288288943685,0.1140981806182383,0.11777854326356037,0.1181899467996181,0.12117149180186298,0.12275411580021588],"n_dims_used":44,"mean_confidence":0.9243872382424094},"coverage":{"mean_confidence":0.9243872382424094,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}